/work/obj-fuzz/dist/include/nsString.h

Source (jump to first uncovered line)
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsString_h___
#define nsString_h___

#include "mozilla/Attributes.h"

#include "nsStringFwd.h"

#include "nsAString.h"
#include "nsDependentSubstring.h"
#include "nsReadableUtils.h"

// enable support for the obsolete string API if not explicitly disabled
#ifndef MOZ_STRING_WITH_OBSOLETE_API
#define MOZ_STRING_WITH_OBSOLETE_API 1
#endif

#include "nsTString.h"

static_assert(sizeof(char16_t) == 2, "size of char16_t must be 2");
static_assert(sizeof(nsString::char_type) == 2,
              "size of nsString::char_type must be 2");
static_assert(nsString::char_type(-1) > nsString::char_type(0),
              "nsString::char_type must be unsigned");
static_assert(sizeof(nsCString::char_type) == 1,
              "size of nsCString::char_type must be 1");

static_assert(sizeof(nsTLiteralString<char>) == sizeof(nsTString<char>),
              "nsLiteralCString can masquerade as nsCString, "
              "so they must have identical layout");

static_assert(sizeof(nsTLiteralString<char16_t>) == sizeof(nsTString<char16_t>),
              "nsTLiteralString can masquerade as nsString, "
              "so they must have identical layout");


/**
 * A helper class that converts a UTF-16 string to ASCII in a lossy manner
 */
class NS_LossyConvertUTF16toASCII : public nsAutoCString
{
public:
  explicit NS_LossyConvertUTF16toASCII(const char16ptr_t aString)
  {
    LossyAppendUTF16toASCII(mozilla::MakeStringSpan(aString), *this);
  }

  NS_LossyConvertUTF16toASCII(const char16ptr_t aString, uint32_t aLength)
  {
    LossyAppendUTF16toASCII(Substring(static_cast<const char16_t*>(aString), aLength), *this);
  }

  explicit NS_LossyConvertUTF16toASCII(const nsAString& aString)
  {
    LossyAppendUTF16toASCII(aString, *this);
  }

private:
  // NOT TO BE IMPLEMENTED
  NS_LossyConvertUTF16toASCII(char) = delete;
};


class NS_ConvertASCIItoUTF16 : public nsAutoString
{
public:
  explicit NS_ConvertASCIItoUTF16(const char* aCString)
  {
    AppendASCIItoUTF16(mozilla::MakeStringSpan(aCString), *this);
  }

  NS_ConvertASCIItoUTF16(const char* aCString, uint32_t aLength)
  {
    AppendASCIItoUTF16(Substring(aCString, aLength), *this);
  }

  explicit NS_ConvertASCIItoUTF16(const nsACString& aCString)
  {
    AppendASCIItoUTF16(aCString, *this);
  }

private:
  // NOT TO BE IMPLEMENTED
  NS_ConvertASCIItoUTF16(char16_t) = delete;
};


/**
 * A helper class that converts a UTF-16 string to UTF-8
 */
class NS_ConvertUTF16toUTF8 : public nsAutoCString
{
public:
  explicit NS_ConvertUTF16toUTF8(const char16ptr_t aString)
  {
    AppendUTF16toUTF8(mozilla::MakeStringSpan(aString), *this);
  }

  NS_ConvertUTF16toUTF8(const char16ptr_t aString, uint32_t aLength)
  {
    AppendUTF16toUTF8(Substring(static_cast<const char16_t*>(aString), aLength), *this);
  }

  explicit NS_ConvertUTF16toUTF8(const nsAString& aString)
  {
    AppendUTF16toUTF8(aString, *this);
  }

private:
  // NOT TO BE IMPLEMENTED
  NS_ConvertUTF16toUTF8(char) = delete;
};


class NS_ConvertUTF8toUTF16 : public nsAutoString
{
public:
  explicit NS_ConvertUTF8toUTF16(const char* aCString)
  {
    AppendUTF8toUTF16(mozilla::MakeStringSpan(aCString), *this);
  }

  NS_ConvertUTF8toUTF16(const char* aCString, uint32_t aLength)
  {
    AppendUTF8toUTF16(Substring(aCString, aLength), *this);
  }

  explicit NS_ConvertUTF8toUTF16(const nsACString& aCString)
  {
    AppendUTF8toUTF16(aCString, *this);
  }

private:
  // NOT TO BE IMPLEMENTED
  NS_ConvertUTF8toUTF16(char16_t) = delete;
};

// the following are included/declared for backwards compatibility
#include "nsDependentString.h"
#include "nsLiteralString.h"
#include "nsPromiseFlatString.h"

#endif // !defined(nsString_h___)

Line	Count	Source (jump to first uncovered line)
1		/* -- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -- */
2		/* vim: set ts=8 sts=2 et sw=2 tw=80: */
3		/* This Source Code Form is subject to the terms of the Mozilla Public
4		* License, v. 2.0. If a copy of the MPL was not distributed with this
5		* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7		#ifndef nsString_h___
8		#define nsString_h___
9
10		#include "mozilla/Attributes.h"
11
12		#include "nsStringFwd.h"
13
14		#include "nsAString.h"
15		#include "nsDependentSubstring.h"
16		#include "nsReadableUtils.h"
17
18		// enable support for the obsolete string API if not explicitly disabled
19		#ifndef MOZ_STRING_WITH_OBSOLETE_API
20		#define MOZ_STRING_WITH_OBSOLETE_API 1
21		#endif
22
23		#include "nsTString.h"
24
25		static_assert(sizeof(char16_t) == 2, "size of char16_t must be 2");
26		static_assert(sizeof(nsString::char_type) == 2,
27		"size of nsString::char_type must be 2");
28		static_assert(nsString::char_type(-1) > nsString::char_type(0),
29		"nsString::char_type must be unsigned");
30		static_assert(sizeof(nsCString::char_type) == 1,
31		"size of nsCString::char_type must be 1");
32
33		static_assert(sizeof(nsTLiteralString<char>) == sizeof(nsTString<char>),
34		"nsLiteralCString can masquerade as nsCString, "
35		"so they must have identical layout");
36
37		static_assert(sizeof(nsTLiteralString<char16_t>) == sizeof(nsTString<char16_t>),
38		"nsTLiteralString can masquerade as nsString, "
39		"so they must have identical layout");
40
41
42		/**
43		* A helper class that converts a UTF-16 string to ASCII in a lossy manner
44		*/
45		class NS_LossyConvertUTF16toASCII : public nsAutoCString
46		{
47		public:
48		explicit NS_LossyConvertUTF16toASCII(const char16ptr_t aString)
49	0	{
50	0	LossyAppendUTF16toASCII(mozilla::MakeStringSpan(aString), *this);
51	0	}
52
53		NS_LossyConvertUTF16toASCII(const char16ptr_t aString, uint32_t aLength)
54	0	{
55	0	LossyAppendUTF16toASCII(Substring(static_cast<const char16_t>(aString), aLength), this);
56	0	}
57
58		explicit NS_LossyConvertUTF16toASCII(const nsAString& aString)
59		{
60		LossyAppendUTF16toASCII(aString, *this);
61		}
62
63		private:
64		// NOT TO BE IMPLEMENTED
65		NS_LossyConvertUTF16toASCII(char) = delete;
66		};
67
68
69		class NS_ConvertASCIItoUTF16 : public nsAutoString
70		{
71		public:
72		explicit NS_ConvertASCIItoUTF16(const char* aCString)
73	96	{
74	96	AppendASCIItoUTF16(mozilla::MakeStringSpan(aCString), *this);
75	96	}
76
77		NS_ConvertASCIItoUTF16(const char* aCString, uint32_t aLength)
78	5.77k	{
79	5.77k	AppendASCIItoUTF16(Substring(aCString, aLength), *this);
80	5.77k	}
81
82		explicit NS_ConvertASCIItoUTF16(const nsACString& aCString)
83	0	{
84	0	AppendASCIItoUTF16(aCString, *this);
85	0	}
86
87		private:
88		// NOT TO BE IMPLEMENTED
89		NS_ConvertASCIItoUTF16(char16_t) = delete;
90		};
91
92
93		/**
94		* A helper class that converts a UTF-16 string to UTF-8
95		*/
96		class NS_ConvertUTF16toUTF8 : public nsAutoCString
97		{
98		public:
99		explicit NS_ConvertUTF16toUTF8(const char16ptr_t aString)
100	0	{
101	0	AppendUTF16toUTF8(mozilla::MakeStringSpan(aString), *this);
102	0	}
103
104		NS_ConvertUTF16toUTF8(const char16ptr_t aString, uint32_t aLength)
105	0	{
106	0	AppendUTF16toUTF8(Substring(static_cast<const char16_t>(aString), aLength), this);
107	0	}
108
109		explicit NS_ConvertUTF16toUTF8(const nsAString& aString)
110	3.04M	{
111	3.04M	AppendUTF16toUTF8(aString, *this);
112	3.04M	}
113
114		private:
115		// NOT TO BE IMPLEMENTED
116		NS_ConvertUTF16toUTF8(char) = delete;
117		};
118
119
120		class NS_ConvertUTF8toUTF16 : public nsAutoString
121		{
122		public:
123		explicit NS_ConvertUTF8toUTF16(const char* aCString)
124		{
125		AppendUTF8toUTF16(mozilla::MakeStringSpan(aCString), *this);
126		}
127
128		NS_ConvertUTF8toUTF16(const char* aCString, uint32_t aLength)
129	0	{
130	0	AppendUTF8toUTF16(Substring(aCString, aLength), *this);
131	0	}
132
133		explicit NS_ConvertUTF8toUTF16(const nsACString& aCString)
134	60.0k	{
135	60.0k	AppendUTF8toUTF16(aCString, *this);
136	60.0k	}
137
138		private:
139		// NOT TO BE IMPLEMENTED
140		NS_ConvertUTF8toUTF16(char16_t) = delete;
141		};
142
143		// the following are included/declared for backwards compatibility
144		#include "nsDependentString.h"
145		#include "nsLiteralString.h"
146		#include "nsPromiseFlatString.h"
147
148		#endif // !defined(nsString_h___)

Coverage Report

Created: 2018-09-25 14:53